Seesen weather in January

In January, Seesen sees average daytime highs of 3°C and overnight lows near -1°C, with 68 mm of precipitation across 13.5 wet days and about 8.1 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 3°C through the month. The sky is clear or mostly clear about 12% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 36 min at the start of January to 8 h 42 min by month's end. Set against the rest of the year, January is Seesen's 10th-clearest and 1st-windiest month. For the whole year in context, see Seesen's year-round climate.

Daytime high
12th warmest
Overnight low
-1°
2nd coldest
Precipitation
68 mm
13.5 wet days
Daylight
8 hours
8:28 AM – 4:29 PM
Cloud cover
77%
10th clearest
Wind
15 km/h
1st windiest
Solar energy
0.75 kWh/m²
Travel score
0.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 3°C through the month.

A typical January day in Seesen reaches about 3°C in the afternoon and slips back to -1°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 9°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-1
23-1
33-1
43-1
53-1
63-1
73-1
83-1
93-1
103-1
113-1
123-1
133-1
143-1
153-1
163-1
173-1
183-1
193-1
203-1
213-1
223-1
233-2
243-2
252-2
262-2
272-2
282-2
293-2
303-2
313-2

How January really feels in Seesen

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Seesen weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°6813.55.78.10.0
Feb / -1°5311.35.49.60.0
Mar / 6213.13.511.51.1
Apr13° / 5211.10.613.63.4
May17° / 6812.4015.45.0
Jun20° / 11°7213.1016.45.6
Jul22° / 13°8514.10166.0
Aug22° / 13°7412.7014.46.2
Sep18° / 10°6411.1012.45.4
Oct13° / 6312.40.110.43.2
Nov / 6112.328.60.8
Dec / -0°6714.25.17.60.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
41981
52080
62080
72080
82080
92278
102278
112278
122278
132278
142476
152476
162476
172377
182476
192476
202377
212278
222278
232278
242179
252179
262179
272179
282080
292179
302179
312080

Chance of precipitation in January

Any precipitationSnow

Seesen gets around 68 mm of rain and snow over 13.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 42% and peaks near 48% on the wettest days, and about 6 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14817
24716
34716
44616
54615
64515
74515
84414
94314
104314
114214
124114
134115
144015
154016
163916
173917
184018
194019
204020
214121
224122
234222
244223
254223
264323
274223
284223
294223
304222
314122

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 15 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 36 min at the start of January to 8 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 8:34 AM to 8:11 AM, and sunset from 4:11 PM to 4:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.68:344:11
27.68:344:12
37.68:344:13
47.78:344:14
57.78:344:15
67.78:334:16
77.78:334:17
87.88:334:18
97.88:324:20
107.88:324:21
117.98:314:22
127.98:314:24
137.98:304:25
148.08:294:26
158.08:294:28
168.08:284:29
178.18:274:31
188.18:264:32
198.18:254:34
208.28:244:35
218.28:234:37
228.38:224:39
238.38:214:40
248.48:204:42
258.48:194:44
268.58:184:45
278.58:164:47
288.68:154:49
298.68:144:51
308.78:134:52
318.78:114:54

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.75 kWh/m².

For context, solar energy here swings from a low near 0.55 kWh/m² to a high of 5.31 kWh/m² in June across the year — January's 0.75 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.6Dim
20.6Dim
30.6Dim
40.6Dim
50.6Dim
60.6Dim
70.6Dim
80.6Dim
90.7Dim
100.7Dim
110.7Dim
120.7Dim
130.7Dim
140.7Dim
150.7Dim
160.7Dim
170.8Dim
180.8Dim
190.8Dim
200.8Dim
210.8Dim
220.8Dim
230.9Dim
240.9Dim
250.9Dim
260.9Dim
270.9Dim
281.0Dim
291.0Dim
301.0Dim
311.1Dim
Planning a trip in January

Is January a good time to visit Seesen?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Seesen.

What to pack for Seesen in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Seesen sees daytime highs around 3°C and nights near -1°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 14 days see rain.

a warm layera heavy coatrain gear

UV index in Seesen in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Seesen peaks around July 10 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 10UV 6Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Seesen?

Seesen sits at 51.9°N, 10.2°E, 214 m above sea level, in Germany. The nearest listed city is Clausthal-Zellerfeld, 14 km away.

Topography around Seesen

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Seesen.

Within 3 km, the terrain around Seesen has significant variations in elevation — a maximum elevation change of 284 m around an average of 235 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 670 m; within 80 km, large variations in elevation — a maximum elevation change of 1,168 m.

The land around Seesen is covered by cropland (40%) and trees (36%) within 3 km, trees (50%) and cropland (34%) within 16 km, and cropland (44%) and trees (39%) within 80 km.

3 km
284 m
16 km
670 m
80 km
1,168 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Clausthal-Zellerfeld 14 km · Goslar 17 km · Einbeck 23 km · Northeim 24 km · Bad Harzburg 26 km · Alfeld 27 km · Hildesheim 33 km · Salzgitter 34 km

Germany travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 80% of US
price level, 2025
GDP per capita
$60,496
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.9
per 100k, 2023
Road deaths
3.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 615
Religion
none 44%Roman Catholic 25%Protestant 23%other 5%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Seesen (51.8909°, 10.1785°, elevation 214 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).